What is the difference in applications of ;Fleming’s Right hand Rule and Fleming’s Left Hand Rule?
State two defects of a simple cell and how it can be controlled
Why is that when a bird lands on overhead electric wires it is not electrocuted but human being it is
Why is it that the magnetic strength is high at the poles
Why is it that a transformer is always feed with an a.c and not a d.c current?
Why is repulsion the best method of testing magnetism
What is the role of commutators in a dc motor?